CN216337243U - Heating structure for platinum channel feeding tank of plate glass - Google Patents
Heating structure for platinum channel feeding tank of plate glass Download PDFInfo
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- CN216337243U CN216337243U CN202122370181.5U CN202122370181U CN216337243U CN 216337243 U CN216337243 U CN 216337243U CN 202122370181 U CN202122370181 U CN 202122370181U CN 216337243 U CN216337243 U CN 216337243U
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Abstract
The utility model provides a heating structure of a platinum channel feeding tank for plate glass, and aims to improve the sealing property of a heating wire tank, so that the splicing part of a heating brick is uniformly heated, and the stability of the process for producing the platinum channel from the plate glass is improved. Comprises a heating brick and a heating wire groove; the heating wire groove comprises a cylindrical heating brick heating wire groove arranged on the outer wall of the cylindrical heating brick, a truncated cone-shaped heating brick heating wire groove arranged on the outer wall of the truncated cone-shaped heating brick and a splicing heating wire groove arranged at the splicing position of the cylindrical heating brick and the truncated cone-shaped heating brick, and heating wires are wound in the heating wire groove; the wire winding distance of the splicing heating wire groove is the same as the wire winding distance of the cylindrical heating brick heating wire groove and the circular truncated cone-shaped heating brick heating wire groove.
Description
Technical Field
The utility model belongs to the field of flat display glass production, and particularly relates to a heating structure of a platinum channel feeding tank of flat glass.
Background
In the process of producing plate glass, the platinum channel is one of important equipment, the platinum channel is the function and connects melting tank and former, the feeder tank is the important component part of platinum channel, the feeder tank is located the platinum channel at the extreme, feeder tank lower part feeder tube is connected with former, feeder tank top mouth is open, so temperature loss is great here, in order to compensate the temperature that loses, must be equipped with the heater of heating function at feeder tank top outer wall, guarantee that the glass liquid temperature of supplying the shaping process is even, reach the shaping technological requirement.
The heating wire groove on the traditional heating brick of the platinum channel feeding groove has shallow depth and narrow width, the space is narrow in the heating wire filling process, the filling difficulty is high, the sealing effect is poor, and the heating wire is easy to volatilize in a high-temperature environment, so that the heating wire is not uniform in heating and can be seriously broken; the traditional vertical cylindrical heater brick and the circular truncated cone-shaped heater brick are spliced without considering that the winding distance of a heating wire at the splicing part is indirectly consistent with the winding distance of the heating wire of each heater, so that the splicing part is heated unevenly to form local cold spots, and glass defects such as stripes, bright lines and the like are generated due to uneven heating and cooling.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides a heating structure of a platinum channel feeding tank for plate glass, and aims to improve the sealing property of a heating wire tank, so that the splicing part of a heating brick is uniformly heated, and the stability of the process for producing the platinum channel by the plate glass is improved.
The utility model is realized by the following technical scheme:
a heating structure of a platinum channel feeding tank of plate glass comprises a heating brick and a heating wire tank;
the heating wire groove comprises a cylindrical heating brick heating wire groove arranged on the outer wall of the cylindrical heating brick, a truncated cone-shaped heating brick heating wire groove arranged on the outer wall of the truncated cone-shaped heating brick and a splicing heating wire groove arranged at the splicing position of the cylindrical heating brick and the truncated cone-shaped heating brick, and heating wires are wound in the heating wire groove;
the wire winding distance of the splicing heating wire groove is the same as the wire winding distance of the cylindrical heating brick heating wire groove and the circular truncated cone-shaped heating brick heating wire groove.
Preferably, the depth of the heating wire groove is 7.5mm-10.0 mm.
Preferably, the width of the heating wire groove is 4.5mm-7.5 mm.
Preferably, the heating wire grooves are arranged in a spiral manner.
Preferably, the brick body material of the heating brick adopts isostatic pressing alpha alumina.
Preferably, the truncated cone-shaped heating brick and the cylindrical heating brick are respectively provided with an inlet and an outlet of the heating wire groove.
Preferably, the inlet position of the heating wire groove of the truncated cone-shaped heating brick is overlapped with the outlet position of the heating wire groove of the cylindrical heating brick.
Preferably, the peripheral edges of the splicing end and the free end of the circular truncated cone-shaped heating brick are respectively provided with a first heating wire groove inlet and a first heating wire groove outlet;
and the free end of the cylindrical heating brick and the edge of the periphery of the splicing end are respectively provided with a second heating wire groove inlet and a second heating wire groove outlet.
Compared with the prior art, the utility model has the following beneficial technical effects:
the utility model provides a heating structure of a platinum channel feeding tank for plate glass, which is characterized in that a heating brick with the same profile as the feeding tank is arranged outside the feeding tank in a wrapping manner, so that the temperature of each part of the feeding tank can be ensured to be uniform, and the technological requirements can be met; and set up the heating wire groove the same with the wire winding interval on the heating brick outer wall in heating brick concatenation department, make in the heating process, the concatenation position is heated and the heating brick outer wall condition of being heated is the same, concatenation department is heated evenly, keep the homogeneity of heating, avoid because concatenation position leads to the feeder bowl local cold spot that appears with heating brick outer wall temperature is inhomogeneous, the shaping technology of glass is influenced because the cold and hot inequality of feeder bowl portion has been solved, glass production quality is improved, the stability to plate glass production platinum passageway technology has played the positive role.
When the heating wire groove is arranged, compared with the traditional heating wire groove, the depth of the heating wire groove is structurally deepened, the width of the heating wire groove is widened, the volume of the heating wire groove is increased, the filling material is easy to tamp in the process of filling and sealing the heating wire groove, the filling density is obviously improved, the sealing performance of the heating wire groove is improved, and the problems that the local part of the heating wire groove is not filled really, the sealing effect is poor, the heating wire groove is easy to volatilize in a high-temperature environment, the heating of the feeding groove is uneven, and finally the glass is cracked to influence the production quality and efficiency of the glass are solved.
Furthermore, the brick body material of the heating brick adopts isostatic pressing alpha alumina, and the isostatic pressing alpha alumina material has the advantages of high temperature resistance, corrosion resistance, high strength, good heat conductivity and the like, can meet the production conditions of glass, effectively transfers heat and is not easy to damage.
Further, the round table-shaped heating brick and the cylindrical heating brick are respectively provided with a heating wire groove inlet and an outlet, so that the heating bricks spliced up and down are respectively and independently wound in the engineering construction process, and the construction difficulty is reduced.
Drawings
FIG. 1 is a schematic view of a heating structure assembly according to the present invention;
FIG. 2 is a schematic structural view of a cylindrical heating brick according to the present invention;
FIG. 3 is a schematic view of a truncated cone-shaped heating brick according to the present invention;
FIG. 4 is a partial schematic view of a filament slot configuration of the present invention;
FIG. 5 is a cross-sectional view of a heating structure according to the present invention.
In the figure: 1. a cylindrical heating brick; 2. a truncated cone shaped heating brick; 3. heating the wire groove; 301. a cylindrical heating brick heating wire groove; 302. a circular truncated cone-shaped heating brick heating wire groove; 303. splicing the heating wire grooves; 4. the depth of the wire groove; 5. the width of the filament groove; 6. a first heated wire slot inlet; 7. a first heated wire slot outlet; 8. a second heated wire slot inlet; 9. and the outlet of the second heating wire groove.
Detailed Description
The present invention will now be described in further detail with reference to the attached drawings, which are illustrative, but not limiting, of the present invention.
As shown in fig. 1 and 5, a heating structure of a platinum channel feeder tank for flat glass comprises a heating brick and a heating wire tank 3; the heating wire groove 3 comprises a cylindrical heating brick heating wire groove 301 arranged on the outer wall of the cylindrical heating brick 1, a truncated cone-shaped heating brick heating wire groove 302 arranged on the outer wall of the truncated cone-shaped heating brick 2 and a splicing heating wire groove 303 arranged at the splicing position of the cylindrical heating brick 1 and the truncated cone-shaped heating brick 2, and heating wires are wound in the heating wire groove 3; the wire winding pitch of the splicing heating wire groove 303 is the same as the wire winding pitch of the cylindrical heating brick heating wire groove 301 and the truncated cone heating brick heating wire groove 302.
The utility model provides a heating structure of a platinum channel feeding tank for plate glass, which is characterized in that a heating brick with the same profile as the feeding tank is arranged outside the feeding tank in a wrapping manner, so that the temperature of each part of the feeding tank can be ensured to be uniform, and the technological requirements can be met; and set up the heating wire groove 3 the same with the wire winding interval on the heating brick outer wall in heating brick concatenation department, make in the heating process, the concatenation position is heated and is heated the condition the same with the heating brick outer wall, the concatenation department is heated evenly, keep heating amount's homogeneity, avoid because concatenation position leads to the feeder bowl local cold spot that appears with heating brick outer wall temperature is inhomogeneous, the shaping technology of glass is influenced because the cold and hot inequality of feeder bowl portion has been solved, improve glass production quality, the stability to plate glass production platinum passageway technology has played the positive role.
Further, as shown in fig. 4, the depth 4 of the heating wire groove is 7.5mm to 10.0mm, and the width 5 of the heating wire groove is 4.5mm to 7.5 mm.
When the heating wire groove 3 is arranged, compared with the traditional heating wire groove 3, the depth of the heating wire groove 3 is structurally deepened, and the width of the heating wire groove 3 is widened, so that the volume of the heating wire groove 3 is increased, the filling material is easy to tamp in the process of filling and sealing the heating wire groove 3, the filling density is obviously improved, the sealing performance of the heating wire groove 3 is improved, and the problems that the heating wire groove 3 is partially not filled really, the sealing effect is poor, the heating wire groove is easy to volatilize in a high-temperature environment, the heating wire groove is heated unevenly, the heating wire groove is finally fractured, and the glass production quality and efficiency are influenced are solved.
Further, the heating wire grooves 3 are arranged in a spiral mode, the heating area of the feeding groove can be increased, and heating efficiency is improved.
Furthermore, the brick body material of the heating brick adopts isostatic pressing alpha alumina, and the isostatic pressing alpha alumina material has the advantages of high temperature resistance, corrosion resistance, high strength, good heat conductivity and the like, can meet the production condition of glass, effectively transfers heat and is not easy to damage.
Further, as shown in fig. 2 and 3, the round platform-shaped heating brick 2 and the cylindrical heating brick 1 are respectively provided with an inlet and an outlet of a heating wire groove 3, so that the heating bricks spliced up and down are respectively and independently wound in the engineering construction process, and the construction difficulty is reduced.
Further, the inlet position of the heating wire groove 3 of the round table-shaped heating brick 2 is overlapped with the outlet position of the heating wire groove 3 of the cylindrical heating brick 1, so that the purpose is that the wiring is convenient in the wire winding process of the upper heating brick and the lower heating brick, the specific position relation limitation can not be made, and the wiring is convenient.
Furthermore, the circumferential edges of the splicing end and the free end of the round table-shaped heating brick 2 are respectively provided with a first heating wire groove inlet 6 and a first heating wire groove outlet 7; the free end of the cylindrical heating brick 1 and the edge of the periphery of the splicing end are respectively provided with a second heating wire groove inlet 8 and a second heating wire groove outlet 9.
Claims (8)
1. A heating structure of a platinum channel feeding groove of plate glass is characterized by comprising a heating brick and a heating wire groove (3);
the heating wire groove (3) comprises a cylindrical heating brick heating wire groove (301) arranged on the outer wall of the cylindrical heating brick (1), a truncated cone-shaped heating brick heating wire groove (302) arranged on the outer wall of the truncated cone-shaped heating brick (2) and a splicing heating wire groove (303) arranged at the splicing position of the cylindrical heating brick (1) and the truncated cone-shaped heating brick (2), and heating wires are wound in the heating wire groove (3);
the wire winding distance of the splicing heating wire groove (303) is the same as the wire winding distance of the cylindrical heating brick heating wire groove (301) and the circular truncated cone-shaped heating brick heating wire groove (302).
2. The flat glass platinum channel feeder bath heating structure according to claim 1, wherein the heating wire groove depth (4) is 7.5mm to 10.0 mm.
3. The flat glass platinum channel feeder bath heating structure according to claim 1, wherein the heating wire bath width (5) is 4.5mm to 7.5 mm.
4. The structure for heating a platinum sheet channel-feeding tank as claimed in claim 1, wherein said heating wire bath (3) is arranged in a spiral form.
5. The flat glass platinum channel feeder bath heating structure according to claim 1, wherein the brick body material of the heating brick is isostatic alpha alumina.
6. The platinum sheet channel feeder groove heating structure according to claim 1, wherein the truncated circular heating block (2) and the cylindrical heating block (1) are each provided with an inlet and an outlet of the heating wire groove (3), respectively.
7. The platinum sheet channel feeder groove heating structure according to claim 6, wherein the inlet position of the heating wire groove (3) of the truncated cone-shaped heating brick (2) overlaps the outlet position of the heating wire groove (3) of the cylindrical heating brick (1).
8. The platinum channel feeder groove heating structure for flat glass according to claim 6, wherein the peripheral side edges of the splicing end and the free end of the truncated cone-shaped heating brick (2) are respectively provided with a first heating wire groove inlet (6) and a first heating wire groove outlet (7);
and the free end of the cylindrical heating brick (1) and the edge of the periphery of the splicing end are respectively provided with a second heating wire groove inlet (8) and a second heating wire groove outlet (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122370181.5U CN216337243U (en) | 2021-09-28 | 2021-09-28 | Heating structure for platinum channel feeding tank of plate glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122370181.5U CN216337243U (en) | 2021-09-28 | 2021-09-28 | Heating structure for platinum channel feeding tank of plate glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216337243U true CN216337243U (en) | 2022-04-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122370181.5U Active CN216337243U (en) | 2021-09-28 | 2021-09-28 | Heating structure for platinum channel feeding tank of plate glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216337243U (en) |
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2021
- 2021-09-28 CN CN202122370181.5U patent/CN216337243U/en active Active
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